Hockey puck or no hockey puck?

savvaras124

Seat ibiza 6L 1.4 bbz (1.8t soon)
Sep 28, 2017
37
6
Greece
Ok so im redoing my pcv with a buffled catch can and inatalling a return line to the TIP. My question is do i keep the hockey puck or install aluminum elbow to the TIP and connect the hose there? Whats the hockey puck do anyways? Should i keep it and run the line with the puck?

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